Portable carpet cleaning apparatus



FIG. 1 is a front perspective view of a portable carpet cleaning apparatus showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a portable carpet cleaning apparatus, as shown and described. 